Choose the True Statements Regarding the Disadvantages of Observational Methods

question 15

Multiple Choice

Choose the true statements regarding the disadvantages of observational methods.

• A)They may increase subject reactivity.
• B)When a single interrater is used and observations are opposite, there is no way to resolve the conflict, since each is equally correct.
• C)They may be used for both quantitative and qualitative research.
• D)They are more subjective than other types of measurements.
• E)They allow real-time capture of data.
• F)They are invariably subject to skepticism unless verified in some manner.

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Definitions:

Desmosomes

Strong cell junctions that anchor cells to each other in tissues subject to stretching, like skin and heart muscle.

Gap Junctions

Gap junctions are specialized intercellular connections that facilitate the direct transfer of ions and molecules between neighboring cells.

Striations

Parallel lines or grooves on a surface, often found in muscle fibers and certain crystals.